Month Index 2015=100 1996-01-01 27.65 1996-02-01 27.65 1996-03-01 27.68 1996-04-01 27.68 1996-05-01 27.68 1996-06-01 27.68 1996-07-01 27.68 1996-08-01 29.10 1996-09-01 29.10 1996-10-01 29.10 1996-11-01 29.10 1996-12-01 30.57 1997-01-01 30.57 1997-02-01 30.60 1997-03-01 32.22 1997-04-01 32.25 1997-05-01 32.25 1997-06-01 32.25 1997-07-01 32.25 1997-08-01 32.22 1997-09-01 35.34 1997-10-01 35.34 1997-11-01 35.37 1997-12-01 35.43 1998-01-01 35.51 1998-02-01 35.60 1998-03-01 35.62 1998-04-01 35.60 1998-05-01 35.62 1998-06-01 35.62 1998-07-01 35.62 1998-08-01 35.62 1998-09-01 35.62 1998-10-01 35.62 1998-11-01 35.62 1998-12-01 35.65 1999-01-01 37.07 1999-02-01 37.10 1999-03-01 37.10 1999-04-01 37.16 1999-05-01 37.16 1999-06-01 37.19 1999-07-01 37.19 1999-08-01 37.19 1999-09-01 37.19 1999-10-01 37.19 1999-11-01 37.19 1999-12-01 37.19 2000-01-01 37.47 2000-02-01 37.67 2000-03-01 37.67 2000-04-01 37.67 2000-05-01 37.67 2000-06-01 37.70 2000-07-01 37.75 2000-08-01 38.29 2000-09-01 38.72 2000-10-01 38.83 2000-11-01 38.86 2000-12-01 39.14 2001-01-01 39.20 2001-02-01 39.23 2001-03-01 39.23 2001-04-01 39.23 2001-05-01 39.63 2001-06-01 39.68 2001-07-01 39.83 2001-08-01 39.83 2001-09-01 40.34 2001-10-01 41.22 2001-11-01 41.27 2001-12-01 41.30 2002-01-01 41.19 2002-02-01 41.19 2002-03-01 41.22 2002-04-01 43.46 2002-05-01 43.54 2002-06-01 43.54 2002-07-01 43.57 2002-08-01 43.57 2002-09-01 43.57 2002-10-01 43.57 2002-11-01 43.57 2002-12-01 43.57 2003-01-01 43.57 2003-02-01 44.34 2003-03-01 44.45 2003-04-01 44.51 2003-05-01 44.54 2003-06-01 44.54 2003-07-01 44.85 2003-08-01 44.85 2003-09-01 44.85 2003-10-01 44.85 2003-11-01 44.88 2003-12-01 44.96 2004-01-01 44.96 2004-02-01 44.99 2004-03-01 45.05 2004-04-01 45.08 2004-05-01 47.63 2004-06-01 48.11 2004-07-01 48.20 2004-08-01 48.20 2004-09-01 48.20 2004-10-01 48.20 2004-11-01 48.23 2004-12-01 48.23 2005-01-01 48.23 2005-02-01 48.28 2005-03-01 48.28 2005-04-01 50.38 2005-05-01 50.38 2005-06-01 50.64 2005-07-01 50.67 2005-08-01 50.73 2005-09-01 51.15 2005-10-01 51.21 2005-11-01 51.24 2005-12-01 51.26 2006-01-01 49.62 2006-02-01 47.48 2006-03-01 51.21 2006-04-01 51.40 2006-05-01 51.46 2006-06-01 51.55 2006-07-01 51.56 2006-08-01 51.33 2006-09-01 51.34 2006-10-01 51.33 2006-11-01 51.42 2006-12-01 51.85 2007-01-01 55.28 2007-02-01 55.35 2007-03-01 55.36 2007-04-01 55.42 2007-05-01 55.43 2007-06-01 55.46 2007-07-01 55.47 2007-08-01 55.48 2007-09-01 55.48 2007-10-01 55.47 2007-11-01 55.48 2007-12-01 55.48 2008-01-01 56.82 2008-02-01 57.31 2008-03-01 57.34 2008-04-01 57.41 2008-05-01 57.42 2008-06-01 57.45 2008-07-01 57.47 2008-08-01 57.48 2008-09-01 57.48 2008-10-01 57.49 2008-11-01 57.49 2008-12-01 57.50 2009-01-01 59.08 2009-02-01 60.03 2009-03-01 60.05 2009-04-01 60.10 2009-05-01 60.14 2009-06-01 63.80 2009-07-01 67.60 2009-08-01 67.62 2009-09-01 67.62 2009-10-01 67.64 2009-11-01 67.67 2009-12-01 67.66 2010-01-01 68.89 2010-02-01 70.34 2010-03-01 70.36 2010-04-01 70.38 2010-05-01 70.38 2010-06-01 75.10 2010-07-01 75.49 2010-08-01 75.49 2010-09-01 75.49 2010-10-01 75.49 2010-11-01 75.51 2010-12-01 81.75 2011-01-01 84.01 2011-02-01 84.06 2011-03-01 84.06 2011-04-01 83.95 2011-05-01 83.96 2011-06-01 78.62 2011-07-01 80.84 2011-08-01 80.73 2011-09-01 84.57 2011-10-01 85.73 2011-11-01 85.78 2011-12-01 85.78 2012-01-01 85.80 2012-02-01 85.99 2012-03-01 86.03 2012-04-01 89.37 2012-05-01 90.67 2012-06-01 90.69 2012-07-01 90.90 2012-08-01 91.12 2012-09-01 91.22 2012-10-01 91.06 2012-11-01 90.69 2012-12-01 90.95 2013-01-01 94.15 2013-02-01 94.51 2013-03-01 94.52 2013-04-01 94.54 2013-05-01 94.78 2013-06-01 94.78 2013-07-01 97.31 2013-08-01 97.61 2013-09-01 97.57 2013-10-01 97.58 2013-11-01 97.57 2013-12-01 97.60 2014-01-01 97.68 2014-02-01 97.73 2014-03-01 97.76 2014-04-01 97.75 2014-05-01 97.75 2014-06-01 97.76 2014-07-01 98.45 2014-08-01 98.60 2014-09-01 98.61 2014-10-01 98.60 2014-11-01 98.62 2014-12-01 98.60 2015-01-01 99.15 2015-02-01 99.97 2015-03-01 100.07 2015-04-01 100.06 2015-05-01 100.06 2015-06-01 100.08 2015-07-01 100.09 2015-08-01 100.10 2015-09-01 100.10 2015-10-01 100.10 2015-11-01 100.11 2015-12-01 100.11 2016-01-01 100.12 2016-02-01 100.30 2016-03-01 100.35 2016-04-01 100.35 2016-05-01 100.35 2016-06-01 100.40 2016-07-01 100.40 2016-08-01 100.40 2016-09-01 100.39 2016-10-01 100.40 2016-11-01 100.40 2016-12-01 101.06 2017-01-01 102.31 2017-02-01 102.49 2017-03-01 102.51 2017-04-01 102.51 2017-05-01 102.53 2017-06-01 102.54 2017-07-01 102.52 2017-08-01 102.51 2017-09-01 102.52 2017-10-01 102.54 2017-11-01 102.69 2017-12-01 103.18 2018-01-01 103.37 2018-02-01 103.49 2018-03-01 103.50 2018-04-01 103.57 2018-05-01 103.62 2018-06-01 103.69 2018-07-01 103.69 2018-08-01 103.69 2018-09-01 103.70 2018-10-01 103.70